- Drz400 leak down test If it fails, the DRZ400 won’t start the next time you try to ride. Bought new hose, bolt, hose clamp, and crush washers, installed and tightened hose clamp didn't fix it. If its a low result I'd consider doing your rebuild now. Had it since 04' mods are in sig. hopefully someone else will chime in soon. A few questions: 1. Bike has a big bore kit in it and a full exhaust. Left hand gear lever on point. I was sure engine was at I left my manual fuel petcock on pretty much all winter, and apparently had the float level too high, and it slowly leaked about a gallon of gas through the cylinder into the crankcase. Three have the right specified clearances and one inlet valve only has 8 thou clearance. 0-5% is what you want. Dec 2, 2015 · Not sure of this is right place to post. But after I get done riding, it seems to be pooled in my case guard. By Nathan Kruse, February 23, 2024 in DRZ400/E/S/SM. procedure is on thumpertalk site. Cylinder Pressure Leak Down Tester. I know a leak down test is better but I don't have a leak down tester at the moment. I Oct 15, 2012 · I pulled over to the shoulder and looked down at the front sprocket. It runs like a champ, just has bad piston slap sounds like. By humanrace911, September 6, 2021 in DRZ400/E/S/SM. They told me a "leak down test" is the standard for checking rings and having overheating issues with my 2000 dr z400 e bike that has new to it 2004 dr z400 e motor. Leak down test goes further in helping you diagnose where you are loosing compression. Unfortunately, unlike a two stroke pressure/vacuum test, they require a tool that's not so easy to make at home. If you do the comp check. Put in a new battery, new gas (tank was empty), full choke and it fired right up. You can test to see if the breather box is clogged by blowing thru it, but it sounds like its not clogged Edited September 27, 2019 by rustynut2 All of my search term words; Any of my search term words; Find results in Content titles and body; Content titles only Jun 18, 2014 · No I haven't performed a leak down test. Test 1: 60 psi Test 2: 60 psi Added oil to the cylinder via the spark plug hole Test 3: 110 psi Test 4: 95 psi Test 5: 90 psi waited 3 minutes Test 6: 80 psi Test 7: 80 psi Test 8: 80 psi waited 10 minutes Test 9: 75 psi Test 10: 70 psi Test 11: 70 psi I could be wrong but I think a new set of rings is in my future. Hi I purchased a leak down tester but it does not have the 14mm adapter to go into the DRZ any ideas pictures? What I could use make or buy to get this to work also any advice on leak down testing would be great. Any pointers on the single ga Jul 19, 2018 · just did leak down test on my dry to verify top end condition. If I can buy a kit for a couple hundred bucks and just have fun playing mechanic and rebuilding top end I figure that may save me the expense of the leak down tester which I will most likely use once ever. Some i have a 2007 drz400e. Jul 12, 2018 · I want to do a leak down test to verify all is well with the top end on DRZ. Compression leak down test next. Mine only sat up a few weeks then suddenly started the problem. Can I put the bike in 5th gear to hold engine at TDC? Oct 28, 2016 · I'm trying to do a leak down test on my 400s. Last edited: Jun 27, 2012. I notice that I can keep rotating gas cap and never totally tighten down. Of course, a stock Husky FE isn’t a very high bar, but it’s easy to find cheap power. There are only two other areas that could seep coolant into the oil. Just aint got that punch it should have. Can anyone tell me how to do it? Thanks, Nick Nov 11, 2006 · Hi guys. Here is what I came up with after my test. if you see bubbles coming up thru the rad cap then the head gasket is gone. I have not did a compression check yet. Mar 25, 2007 · Compression tester on a motor like the LTZ which has an Auto Decomp device built in to the cam is problematic at best. If it's low, a leak down test will help pinpiont where your losing comp. Dec 25, 2018 · Hi everyone, This site is so awesome because of all the good people willing to share their specific knowledge when they have it. Aug 4, 2014 · my petcock recently leak, which lead me to discover that my valve seat oring was bad. A leak down test will tell you what you need to know. Jun 9, 2019 · If it really has 40psi compression it probably will not start. now go to the ex #2 mark and count 15 pins to the In. Read countless threads about it and can't find any numbers with no decomp other than its should be alot higher than 135psi. Restarted her and the same problem. ran over to home depot and picked up a regulator and gauge in the tool department for $20 stopped off at straus auto and got a com Jan 14, 2021 · I thought about doing the leak down test but I'll need to spend $80- $100 just on the tester itself. The nut was gone and oil was pouring out. Measured amount in after a full drain. first week my muscle memory had me pull the front break (which would be the back break in a bicycle) and the bike slid out from under me, cracking the Case- Mar 4, 2014 · I have an oil leak from behind the front Sprocket! I have fitted a new oil seal but may have not fitted the correct size as the kit does not say which goes where! Also I put in 1. Observe spark plug fouled with burned oil. Hi! I've been having some trouble getting my DRZ to run. e. I'm planning to do a leak down test tomorrow but I'm suspecting bad rings, etc. Remember oil goes down?when the bike sits, and goes back when the bike is ridden. If it does the relay is bad. might want to do a compression test to make sure everything is peachy, and check your oil/coolant for contamination. 2:1 compression ratio. Compression dropped and kick starter back to "limp". These bikes come equipped with an autodecompression “cam” on the exhaust cam shaft to help ease kickstarting. 5:1 spec is 120psi) I have been trying franticly to learn what the compression for a 10. Oh and BTW,, doing a repair without having done your own diagnostics, or at least confirmed what you “read on the internet” is a good idea, and highly recommended. Link to comment A leak down test is a variation that can tell where the wear that causes low compression is coming from. Does it pass the test? If it fails slowly roll the engine over with a johnson bar. They use a fitting that blows compressed air into the spark plug hole, then listen in your intake, exhaust, and crankcase for where they hear the air escaping. Did the results get better? If so you need rings. To go up in size, the numbers are backwards i. Get this: 2%!!! How's my rings??? ? I put in the 285 shim replacing the 292 on my one intake valve that was showing a . I double checked all connections to the plugs, cleaned all the connection points, and made sure everything was tight. I know many a DIY moto owners who might love to have a leak down tester to evaluate the conditions of their engine. Suzuki sets motors up with very little ring end gap. If not you have a valve issue. ? I'm guessing this bike doesn't have a ton of miles as it was never titled and was a dirt model. I know a lot of people do it. Jun 9, 2016 · In this case I suggest if it is not broken don't fix it. ID'd the drip as coming from the bolt in the attached pic, tightened it up, didn't fix it. Oct 20, 2004 · A leaking valve can cause enough compression leakage to impede starting, then if you DO get it started, everything is happening so much faster that the compression doesn't have time to completely leak out on each stroke, and the bike will still run - but only for a while, the blow-by will erode the seats more and more as time goes on, and make it worse and worse until it's a disaster. There is no reason to suspect your motor needs rings just due to the mileage. We just put it down to riding style until one day when I noticed fuel leaking out the vent hose when Jul 30, 2022 · I bought a 2nd hand DRZ cheap as a project running but with disclaimer that it was taking a bit of oil. Removing that RHS cover revealed the rotten magnesium cover, with was allowing coolant to leak into clutch Aug 1, 2019 · My suggestion would be do a compression (or preferably) a leak down test to check engine condition. Find the source of the oil leak. My bike has always been pretty poor on fuel when compared with a mate who also has DRZ400e…. Aug 27, 2011 · Go up on your leak jet. So on and so on. Flip carb upside down and manually blow air into fuel port through a test fill line. Yes, pressure testing the radiator could also help pinpoint the issue(at the water pump/seals/Orings) or at the headgasket. Basically, what it does is cracks open the right hand exhaust valve a bit to make turning the engine over easy. i couldn't detect any leakage at all - went up to 90 psi w/ engine at TDC. It is possible that there is something going on in the lower part of the cylinder that is letting something above the rings. Hi TT, I bought a new DRZ400e from Australian dealer back in 2016. you can use rtv if you like to seal it, but it won't seal unless you let it cure partially on the connector, then push it in. 100 lbs in cylinder with valves closed, rad May 26, 2020 · I may have exaggerated a little bit on 1/2 power loss but it was noticeable. Page 2558 of 2558 < Prev 1 - I have not done compression or leak down testing. It makes only 2 horsepower less than a Husqvarna FE350S at peak and does better down low. Whe Jun 8, 2009 · I don't think it's reliable, only a leak down test which I have no experience with. I'm at the point where I want to do a compression test. Compression test is a good quick health check. I've read that I need to disable the automatic decompression release. May 29, 2024 · Yeah, I really like leak down tests. I do not About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 22, 2012 · a compression test does not work on the DRz, you have to do a leak down test. The water pump and the head gasket portion outside of the combustion chamber. Sep 13, 2000 · I checked behind the countershaft. I think the crush washers are a good idea. I got this one form the local hardware store for about a dollar. May 4, 2007 · Drz400 Thread. I have wiped it down and for five days, not a drop of oil. 1/2 choke or no choke and the bike immediately dies. size -011 which is 5/16ID 1/16CS. Jun 21, 2013 · I'm going through checks for a no start on my DRZ. can I hold flywheel by the nut or I have to take the cover off and hold it b y its 26mm shaft? Would nut get loose with 100psi at the cylinder? 3. I am almost 100% sure that it's running lean, but I can't seem to find the problem. Share Yes, cylinder leak down test. us told me no one does compression test any more. No apparent short to ground on any lead coming from the stator. What is percentage expected for a leak down test? Looking for hi’s, lows, and what ever yours was, wither you did it your self, or had a shop perform. A leak down tester is simple and can save you from burning down your top end with a air leak. I did a leak down test before putting the motor into the frame I had zero to less than 1% leak pushing 25-30psi. Discussion in 'Thumpers' started by Britmick, May 4, 2007. Set ex cam #1 mark at the gasket surface just like the illustration shows. May 7, 2022 · Have a DRZ 400 when the float metal pin is high it dose not leak and won’t start and when I bring it down it leaks and starts made a lot of adjustments idk what to do lmk asap guys thank you Jan 16, 2024 · In contrast, to the cylinder leak down test, which measures how much pressure, is lost in the engine. Did a leakdown test on my DRZ and at TDC I can hear and feel air at my airbox and from my exhaust ports but none of the valves are riding on the cams. Testing the connections of the stator I get 0. Harbor Freight has the tool, though it doesn't work quite the same as industry standard leakdown testers. (doing it this weekend). Tried carb dissasembly and clean no luck. Redoing a head is a matter of how much you want to spend, what condition it is in and how long you want it to last. Jan 14, 2020 · If it does leak fuel when parked and petcock lever on prime, remove carb. I have a DRZ400 with about 60,000k blowing a little smoke and using a little oil so Dec 29, 2018 · Much better seal on spark plug now Feb 23, 2024 · Drz400 internal oil leak. With the decomp gone I can't find what it should be. Title says it all- I’m trying to do a compression test on my ‘02 DRZ 400S. I bet your problem is carb because of the time it sat. Feb 28, 2013 · Mine is doing that as well but it also sputters and surges. I happen to be toiling in the field of Ducati, and needed a fuel pressure tester when I stumbled across a "lightning deal" Sep 6, 2021 · Question-DRZ leak testing 60+ percent. 5:1 piston. I measured my spark plug thread and it came up 10mm. I suggest PMing Eddie for costs of stock valves and the cost for RHC valves. I'll have to rent a leak down kit to check it out. Dec 12, 2017 · Leak down test is done with a leak down tester motor fully assembled, static, set at TDC valevs closed. That will tell how much it leaks and where it leaks. So noticing oil behind the front sprocket does not always mean the oil is leaking behind the front sprocket it could be braking somewhere else and running down the motor and behind the front sprocket. When he removed the seal, he claimed that there was a lot of play in the shifter shaft. Any help would be appreicated. Do a compression test and record the results. In stock form, performance is decent. Perform a leak down test. -----Flip the fly weight out and jam it with a piece of nylon wire tie. Shift pedal shifting pretty good. If the weight of the float does not appear to stop air flow (it should), do a soap test and see if the leak is the needle or the oring that seals/holds the needle seat in Dec 21, 2021 · With a freshly charged batt got it upto 150psi. Leak down test thử con DRZ hở bạc xem được bao nhiêu Đo rò rỉ buồng đốt DRZ400 - leak down test | Leak down test thử con DRZ hở bạc xem được bao nhiêu | By Chrunix Facebook Dec 12, 2008 · First, unless you have removed or do not have an auto compression release, a tester will do you no good. if you hear air escaping from your ex or in you ave a bad valve. Only thing I have really done on it is put new air filter on it and adjusted exhaust as bolt had pulled through. . does bike needs to be cold, warm or hot? 2. I tried chiseling the plug o The leak down test showed that your rings aren't bad, or that there's a hole in the piston, head, or the top part of the cylinder. 3:1 compression ratio, the DRZ400E/Kick has a 12. I am the second owner. A leak down tester is a MUCH better way to diagnose the integrity and serviceability of the cylinder / piston / head. All DRZ’s have this. #teekaymoto #teekaymotomechanical #TEXAbikespecialist #idc5bike #skinnysgarage #suzukidrz400 #drz400 #drz400dualsport Jun 24, 2017 · It may be the starter relay gone bad. If no crank then look at the starter button contacts or loose,corroded connection at the starter. Never a good idea to reuse rings. Bought 2005 and put ~250 miles on it. Jun 13, 2014 · A leak down test is the preferred method of checking the engine. disable the automatic decompression to do a traditional compression test. As far as I know, dad replaced the seal somewhat recently but that didn't stop the leak. It wouldn’t start, and I finally checked the compression, which was low, and did a leak down test, which indicated leakage past the rings. I purchased a new locking cap, but I still am having the same problem. Most of the air if coming from spark plug vent (my tool isn't getting an amazing seal), there is a bit coming from the exhaust as well I am not sure I am doing this leak down test correctly but I think I hear the air coming from air box, indicating bad intake valve. The compression was 125psi (Stock 9. A better test is compression leak down test. You might also try going down a clip on the needle Mar 19, 2016 · Hmmm. Getting a leak down tester tomarrow to do some more testing. Then, using a similar type of connector as the compression test, we fill the cylinder with pressure. May 24, 2018 · The reg/rec test readings all come out in the correct range. Aug 14, 2007 · 142 psi w/auto decompress is stock. though with the auto decompresser it is a bit lower then expected unless you spin it at full starting speed. Shut engine off. Clymers manual says to torque th Jan 10, 2011 · Wouldn't the KACR (Kawasaki Automatic Compression Release) compromise a traditional compression test? Unless you defeated the KACR, I'd think 135 psi hard to reach. Dec 19, 2006 · Compression test will show low compression, auto-decompression screws with the results. Jan 8, 2009 · a proper leak down tester will show the leak down in percent. I just put a big bore kit onto my Suz DRZ400. Dec 3, 2013 · Do a leak down test and observe pressure leaking past the rings, valve guides. All of a sudden the About Press Copyright Contact us Creators Advertise Press Copyright Contact us Creators Advertise Dec 28, 2013 · There's no question the leak down tester is the most important tool you need for a 2 stroke engine, followed by the compression tester. Dual dual gage leak down tester. According to the service manual (and a video I saw of someone on youtube performing a compression test on the DRZ), with the auto decompression the reading should be 135 psi. So this is a 2005 DRZ 400 was my dad's before he moved out it's been in the garage for about 5 years starts up and runs just fine noticed this leak… Coins 0 coins May 4, 2007 · Leak down test will confirm integrity of the topend. assuming you have stock CV carb, i read that the mikuni oring is a custom size. Put about a table spoon of oil in the cylinder and do the compression test again. Still starts up fine and runs okay. Do I need to somehow disable my auto decompress when engine is at TDC? Is it holding my exhaust valve open? Test shows about a 60% leak. Add a little oil, repeat. There seems to be more on them than anywhere else. Mar 18, 2016 · Stuck rings would be down the list of guesses. Or maybe my bent radiator but it does not leak any coolant from what I can going to perform leak down test with single gauge setup. It felt like my other bikes do when i'm at altitude without adjusting the air screw. 7 lts of oil, ran the bike round the block and it does not even register on the stick! Sep 18, 2023 · Hard starting problems are common with older Suzuki DRZ400 year models, often due to a stator that fails long before it should. Remove bowl. Even if all is well you will get low compression readings, 60-80 psi. I fired her up on Sunday and was ripping around. 5 ohm suggested by the thumpertalk article, but within the range in my Clymer manual). Staring pressure/Ending pressure gives you the leak down %. But as a seldom used tool it is often hard to justify. Jul 21, 2023 · Thanks for the help everyone, 1hp, that leak down test proved that I didn't have ahead gasket or cylinder problem (no bubbles). Jan 26, 2022 · Replaced the starter. thanks to everyone for their contributions. I know a compression test won't tell me much other than like you said it might be time to leak test if the value is too low. Shift her down to first to take off but she just wouldnt move a mm. A leak-down test might be more informative, with no need to disable the KACR. Picked up a 05 DRZ400SM with around 12k mile. Sounds like a killer deal on the bike. Bad rings Did you take the radiator cap off and run it, just curious. But is that from the factory no hours. Mar 15, 2011 · Scroll down to the one that says ” Counter Shaft Sprocket "Loctite Fix" Read and ask any questions you have at that point. Ryel, Jun 27, 2012. In a cylinder leak down test the engine is placed on top dead centre (TDC), of the cylinder in question. The stator is an essential component of the charging system that replenishes the battery. I tried the standard at first, which i thought would be a closer fit to oem. a 85 is smaller then a 80. Nov 20, 2013 · Hey thumpertalk, I have been having problems with my coolant not returning to the radiators and after replacing the thermostat, radiator hoses, and radiator cap, I think that the main problem is probably a bad head gasket. Back to the leak jet. Most street legal bikes have a good gasket/bolt on system so they usually wont leak air. 15 but less than . Would totally recommend it. I wanted to do the compression leak test and for that had to remove stuck crank case cover plug. Dude Nov 8, 2021 · 2008 DRZ 400, noticed small amount of oil on garage floor last month. The engine is pretty smokey but getting better after few short runs o May 10, 2023 · First of all I apoligize for all the questions I have bothered you folks with, but I am totally unfamiliar with these bikes. May 29, 2013 · the last time i saw one blow out like this, the head gasket had failed. The best thing to do is to perform a cylinder leak down test. Loss of coolant and bubbles sounds to me like a head gasket issue. Suzuki really needs to mash up an entry-level sport bike of their own with this motor, a chassis like the old GS500, some hand me down suspension and brakes from the SV650, and some 1986 GSXR So my drz has a rather slow leak coming from the shifter, nothing huge, but annoying nonetheless. 9-1. Only one reason for excess blow by that comes to mind. If oil level does go low for whatever reason you'd be looking at a much bigger rebuild cost. Procycle. With mine the leakage was out the ex port, sure enough the valves were worn bad. Sep 26, 2022 · Leak down test results. Have throttle but no forward movement. Ya, make sure the pilot circuit in carb is good, check compression. The instructions on TT by Erik Marquez say to hold the engine at TDC I can use a flywheel holding tool. It runs like a brand new one though. (Also 5000 km (3000 miles if I did my maths right) seems a bit long to go between oil changes . A common dual gauge tester allows you to set the pressurization of the cylinder. Started it up again with full choke and gave it a bit of throttle and it bogs down and dies. The FCR carbs are notorious for bogging off of idle when given a rapid WOT. I have heard over this forum compression tester is worthless on the DRZ. You have encountered an engine that is losing power or has developed a miss and a tune up doesn’t solve the problem, or you’ve just hauled an engine or even a complete car home My drz came with the shifter lever at about the bottom 1/3 of the stator cover. Aug 29, 2016 · I purchased the "Tusk top end gasket kit" from Rocky mountain ATV/MC and it came with everything I needed including the valve seals. Aug 7, 2009 · A leak down test uses an instrument to determine the condition of the engine by introducing compressed air into the cylinder and measuring the rate at which it leaks out. I see that harbor freight has one but it is advertised as a 12mm and 14mm insert. no matter how hard i tried to push it, it wouldn't fit. No leak. Jun 24, 2014 · Double check by putting a small long screw driver down the plug hole and turning the engine till it's at its highest point and now look for the flywheel mark. The auto compression release always makes the compression low but it still needs to be above 40 psi. I have rebuilt the carb countless times, found a cut in my intake boot but have had no luck in fixing the issue. It has auto decomp which varies results. As a test,remove the right side side panel to access the relay. It actually pulls harder than my friends completely stock 2007drz400s. Mức độ thất Apr 16, 2019 · It tested around 120 and compression NOTICABLY improved. Cylinder leak-down test would be better. Jun 30, 2008 · compression tester is fine for a general check. Very definitive testing data. The weird thing is, It only happens when the bike is running hard. Share "I would setup with the leak down tester again but also have the Looking for an inexpensive leakdown tester, any ideas. Yes the cylinder can be re-plated, or over bored and plated. I am rebuilding my engine and rings were cheap vs the cost, time and inconvenience of a new gasket kit to replace them after a couple of hundred miles. When I ride the bike, it will develope a small leak under the gas cap. The leak down tester will not only tell you you have/ have not an issue, but will indicate where the issue is at. I don't know why they made it like they did It would be kind of funny, though, to show up with the only electric-start Suzuki at a local motocross. That will tell you exactly if there is any abnormal leakage due to ring wear or valve sealing. Time passes, pressure checked. A coolant pressure test did reveal some coolant dribbling down the clutch cover case were the W/P bolts to it. 20! What ways can I test that the leak has stopped and I’m not going to end up with fuel in my oil? I had the bowl off with the carb hooked up to a fuel source and pressing on the float, that’s how I determined it was leaking, but that’s very rough. Guess would be the rings are frozen in the ring lands. If you have access to a leak down tester it would be worth your time to check it out but my money is on valve seals based on your description. Also, check other places the fuel/air mixture could be goofed. Yes it could be valves, in fact it is more likely to be bad valves, or lack of valve clearance. Right now it will start up fairly quick with the choke and quickly goes to a very high idle. Sep 13, 2008 · Leak down is a calcualted number. This thing was stuck solid and it had stripped out 10mm allen hole. Apr 16, 2013 · I recently did a compression test on my dr650 that has a JE 10. Dec 6, 2024 · What Is a Leak Down Test & What Does a Leak Down Test Tell You Spend much time working on cars and one of the following scenarios will sound very familiar to you. A compression tester will not show you a air leak and pinpoint the leak. You might also want to look into the R&D powerbowl, which will eliminate your issue altogether. A certain psi is applied. Turn the ignition key to the "on" position then with a pair of uninsulated pliers handles jump the terminals of the relay and see if the bike starts. Also, there are lots of helpful knowledgeable people on thumpertalk in the drz section, and on advrider in the drz thread. Also if anyone knows of the Service spec, if there is one? Also, I normally pressurize auto cylinders to about 100psi, what is right for a DRZ thu Oct 19, 2014 · DRZ S / SM is spec'd at 135psi vs 142psi for the E DRZ400S / SM has an 11. “2007 DRZ[400]SM with 13, xxx miles on it. May 5, 2017 · popping also can be due to an air leak in the exhaust systemthe leak causes air to be sucked in on decal and the added oxygen then ignites the unburned fuel in the pipe. Instead, you want to use a leak down tester. It ran really strong and fine. search it out. If I do that test now, there’s no more leak, but how can I test for smaller leaks? Sep 3, 2009 · Check that all the wire connections are good, start at the 3 stator leads and follow it to the rectifier and to the battery, also if you have a multimeter, rev the bike up to 3000 revs and hook up the multimeter to the battery (positive to positive and neg - neg), this will give you the charging voltage, should be between 13-15 volts dc, if its not, it could be a bad stator, but is more likely Mar 4, 2018 · I'm guessing fuel going down this pipe somehow bypasses the drain screw and goes straight down the hose. No, cold is where / when you should be checking so thats not an issue. For reason you recently found out. Present: [Kawasaki ZX7r][Suzuki DRZ 400s] Past: [Honda PCX 125] [Yamaha RXS 100] [Honda CB 500] [Triumph Speed Four] [Honda ST1100 Pan European - Po-Po Edition] It may be leaking from your neutral switch rubber o-ring. cam #3 mark. if you hear air leaking from your crankcase vent then your rings are worn. 0 ohm readings for all combinations of Yellow to Yellow (higher than the 0. It started for a couple seconds then died. how bad is replacing the rings piston and cylinder on a DRZ? I'm a little nervous going to a big bore kit due to reliability issues. Alcohol in fuel SUCKS. about 100 miles for me on this purchased off of craigs list used motor. 5:1 should be. Mar 30, 2023 · Hey guys. Let it idle for a min then closed the choke and the bike died. 11 mm clearance before, now showing more than . I have tried writing up all the information I have regarding the status of the motorcycle, so please read everything before commenting something I've tried :) Please note: I have no training in mechanics, but I have done a lot of research to make sure I Posted by u/riottaco - 5 votes and 4 comments Nov 10, 2024 · 2025 Suzuki DRZ 400: The Ultimate Off-Road Beast? | Full Review & Test Ride!Is the 2025 Suzuki DRZ 400 the perfect off-road bike? In this video, we dive deep YEE-HAW!!! Attached the tester last night prior to re-installing the valve cover. This is common on a KTM where there is no positive seal at the head or joints. Difference is ring leakage. It’s now got about 3500km on it. is this normal - no leakage ? did i do the test right? i checked tool showed leakage when not on bike then slowly cranked up the pressure no leakage - both Kiểm tra độ thất thoát buồng đốt - độ rò buồng đốtThao tác kiểm tra này cho biết tình trạng động cơ của xe bạn còn tốt hay không. I'm going to do a leak down Sep 27, 2019 · Compression test time/leak down test. How clean is the filter? It doesn't seem like it from your video, but there might be a leak in the air boot or other connection. cjpaizem viahnzo pzfym kxome yvaqd qnko zbcvq ognc jnvdit nthu tsmfir knhxduqe fdk bytm ggqifg